diff options
| author | Waldemar Brodkorb <wbx@openadk.org> | 2015-02-12 14:06:43 -0600 |
|---|---|---|
| committer | Waldemar Brodkorb <wbx@openadk.org> | 2015-02-12 14:08:52 -0600 |
| commit | 322fdd37d307a12c913be78cebcc348a77731dd3 (patch) | |
| tree | ca9d101d32462a60b3a635f1a5d4b5012b1a151e /libc/sysdeps/linux | |
| parent | c725f1deaef5bbfb22c83fbfc221a86255a3072b (diff) | |
unbreak support for ARM no MMU case
As suggested on the uCLibc mailing list:
http://lists.uclibc.org/pipermail/uclibc/2014-November/048702.html
http://lists.uclibc.org/pipermail/uclibc/2014-November/048703.html
http://lists.uclibc.org/pipermail/uclibc/2014-November/048704.html
Diffstat (limited to 'libc/sysdeps/linux')
| -rw-r--r-- | libc/sysdeps/linux/arm/clone.S | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/libc/sysdeps/linux/arm/clone.S b/libc/sysdeps/linux/arm/clone.S index 29045ef7b..d1c9239da 100644 --- a/libc/sysdeps/linux/arm/clone.S +++ b/libc/sysdeps/linux/arm/clone.S @@ -26,7 +26,10 @@ #include <sys/syscall.h> #include <bits/arm_asm.h> #include <bits/arm_bx.h> + +#if defined __UCLIBC_HAS_THREADS__ && !defined __LINUXTHREADS_OLD__ #include <sysdep-cancel.h> +#endif #define CLONE_VM 0x00000100 #define CLONE_THREAD 0x00010000 @@ -57,23 +60,22 @@ __clone: @ get flags mov r0, r2 @ new sp is already in r1 - @ load remaining arguments off the stack - stmfd sp!, {r4} - ldr r2, [sp, #4] - ldr r3, [sp, #8] - ldr r4, [sp, #12] DO_CALL (clone) movs a1, a1 blt __error - ldmnefd sp!, {r4} beq 1f bx lr 1: @ pick the function arg and call address off the stack and execute ldr r0, [sp, #4] +#if defined(__USE_BX__) ldr r1, [sp] bl 2f @ blx r1 +#else + mov lr, pc + ldr pc, [sp] +#endif @ and we are done, passing the return value through r0 bl HIDDEN_JUMPTARGET(_exit) |